The truth about rhythm. Translated from the German by Edward Gallagher.

Similar Items

• Marriage and rhythm.
  by: Thomas, John L. (John Lawrence), 1910-
  Published: (1957)
• The "Rhythm" in marriage and christian morality; including a discussion of practical cases.
  by: Griese, Nicholas Orville, 1915-
  Published: (1946)
• The rhythm of sterility and ferility in women; a discussion of the physiological, practical, and ethical aspects of the discoveries of Drs. K. Ogino (Japan) and H. Knaus (Austria) regarding the periods when conception is impossible and when possible.
  by: Latz, Leo John, 1903-
  Published: (1935)
• The rhythm of sterility and fertility in women; a discussion of the physiological, pratical, and ethical aspects of the discoveries of Dr. K. Ogino (Japan) and Prof. H. Knaus (Germany) regarding the periods when conception is impossible and when possible,
  by: Latz, Leo John, 1903-
  Published: (1939)
• Research in family planning.
  Published: (1962)